Saw blade



FIG. 1 is a perspective front view of the saw blade, showing my new design;

FIG. 2 is a front view with the rear view being a mirror image thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a top side view with the bottom side view being a mirror image thereof.

The broken lines in FIGS. 1 and 5 are included for the purpose of showing portions of the saw blade that form no part of the claimed design. 

CLAIM The ornamental design for a saw blade, as shown and described. 